25mm and 50mm 1/4" bits manufactured from chrome vanadium steel, hardened and tempered with a sand blasted finish. Bit holder with quick release collet allows bits to be expelled quickly and efficiently. Supplied in plastic storage case with plastic inlay to hold the bits securely.Contents:   1 x Quick release bit holder25mm bits -   6 x Plain slot - 3, 4, 5, 5.5, 6 and 7mm   6 x Cross slot - No.0, No.1, No.2 (x 3) and No.3   9 x PZ Type - No.0 (x 2), No.1 (x 2), No.2 (x 3) and No.3 (x 2)   12 x Hex - 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 7 and 8mm   6 x Security Hex - 2, 2.5, 3, 4, 5 and 6mm   10 x TX star - T8, T9, T10, T15, T20, T25, T27, T30, T35 and T40   7 x Security TX star - T10T, T15T, T20T, T25T, T27T, T30T and T35T   4 x Spanner bit - 4, 6, 8, 1050mm bits   5 x Plain Slot - 3, 4, 5, 6, and 7mm   4 x Cross slot - No.0, No.1, No.2 and No.3   4 x PZ type - No.0, No.1, No.2 and No.3   6 x TX star - T10, T15, T20, T25, T27 and T30